Mocha TN3270

Name: Mocha TN3270
Rating: 3.63 (8 reviews)
Author: mochasoft

TN3270 emulator for easy IBM mainframe access.

As of May 2026, Mocha TN3270 has 493 users and a 3.63/5 rating from 8 reviews.

mochasoft

Chrome Web Store ↗.crx

Users−9.4%

493

Rating0%

3.63

8 reviews

Reviews0%

Version

1.4

Manifest V2

History

2 snapshots

Tracking since Apr 24, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 24, 2026	544	3.63	8	1.4
May 19, 2026	536	3.63	8	1.4
Now	493	3.63	8	1.4

Permissions & access

Permissions: contextMenusstorageclipboardReadclipboardWrite
Host access: None declared

Screenshots

About

Mocha TN3270 provides TN3270 emulation for IBM Mainframe Access.

*** IMPORTANT ***
We recommend using Mocha TN3270 for Chromebook, as Google will soon stop supporting Chrome Apps.
https://mochasoft.dk/chromebook_tn3270.htm . Find it in the Google Play Store.

Mocha TN3270 Features:
- Operating Systems: Chrome OS 30.x or better.
- Supports all standard 3270 emulation features
- TLS 1.0/1.2 with AES128 encryption. Certificates are not supported.
- Alternate screen size (24x80 or 32x80) 
- Hotspots (Fxx= and URL text in the 3270 screen can be used as buttons)
- Smart font handling. The font size follows the Window size
- Functions keys F1-F24 are part of the Toolbar
- Autologin 
- Clipboard
- Lifetime free upgrades to new versions of the product 

This is a free 30 days trial. A license is 29.85 USD, or 299 USD for a company license.

Changes:

1.1: TAB + ENTER key could activate the toolbar elements, such as pop up settings screen.

1.2: TAB + SPACE key could activate the toolbar elements, such as pop up settings screen.

1.3: screen could not always change to 32x80 mode.

1.4: added TLS 1.2 and new network layer